51749780

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1759}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 108810240

約数和(自身を除く): 57060460

約数列:

[1, 2, 4, 5, 10, 20, 1471, 1759, 2942, 3518, 5884, 7036, 7355, 8795, 14710, 17590, 29420, 35180, 2587489, 5174978, 10349956, 12937445, 25874890, 51749780]

約数ペア:

[(1, 51749780), (2, 25874890), (4, 12937445), (5, 10349956), (10, 5174978), (20, 2587489), (1471, 35180), (1759, 29420), (2942, 17590), (3518, 14710), (5884, 8795), (7036, 7355)]